SQL>
SQL> select role, password_required
2 from dba_roles
3 where rownum < 50
4 order by role
5 /
ROLE PASSWORD
------------------------------ --------
AQ_ADMINISTRATOR_ROLE NO
AQ_USER_ROLE NO
AUTHENTICATEDUSER NO
CONNECT NO
CTXAPP NO
DBA NO
DELETE_CATALOG_ROLE NO
EXECUTE_CATALOG_ROLE NO
EXP_FULL_DATABASE NO
GATHER_SYSTEM_STATISTICS NO
HS_ADMIN_ROLE NO
IMP_FULL_DATABASE NO
LOGSTDBY_ADMINISTRATOR NO
OEM_ADVISOR NO
OEM_MONITOR NO
PLUSTRACE NO
RECOVERY_CATALOG_OWNER NO
RESOURCE NO
SCHEDULER_ADMIN NO
SELECT_CATALOG_ROLE NO
XDBADMIN NO
XDBWEBSERVICES NO
22 rows selected.
SQL> --
